840375465233 has 2 divisors, whose sum is σ = 840375465234. Its totient is φ = 840375465232.

The previous prime is 840375465229. The next prime is 840375465269. The reversal of 840375465233 is 332564573048.

It is a happy number.

840375465233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555066720784 + 285308744449 = 745028^2 + 534143^2 .

It is a cyclic number.

It is not a de Polignac number, because 840375465233 - 2² = 840375465229 is a prime.

It is not a weakly prime, because it can be changed into another prime (840375465833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420187732616 + 420187732617.

It is an arithmetic number, because the mean of its divisors is an integer number (420187732617).

Almost surely, 2^840375465233 is an apocalyptic number.

It is an amenable number.

840375465233 is a deficient number, since it is larger than the sum of its proper divisors (1).

840375465233 is an equidigital number, since it uses as much as digits as its factorization.

840375465233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 840375465233 in words is "eight hundred forty billion, three hundred seventy-five million, four hundred sixty-five thousand, two hundred thirty-three".